Cosworth +1.00MM Exhaust Valve

Cosworth +1.00MM Exhaust Valve

Large diameter valves are essential for improved air flow. Cosworth high performance intake valves are produced from high quality stainless steel for maximum durability. Exhaust valves are machined from Inconel for high temperature (2400° F) reliability. Each valve features a swirl polished back for improved air flow and dished face for additional weight reduction.

Some Cosworth High Performance Valves are only compatible with Cosworth Ultra Race Valve Spring Kits. Please confirm application before ordering.


This product is compatible with the following vehicles

Vehicle Make Vehicle Model Vehicle Variant From To Engine Notes
Mitsubishi Lancer Evolution I 1992 1994 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution II 1994 1995 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution III 1995 1996 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution IV 1996 1998 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution V 1998 2000 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution VI 2000 2001 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution VII 2001 2003 2.0L - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2003 2004 2.0L MR 280 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2003 2005 2.0L MR FQ 300 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2003 2004 2.0L MR FQ 330 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2004 2005 2.0L 260 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2004 2005 2.0L MR FQ 320 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2004 2005 2.0L MR FQ 340 - 4WD Petrol
Mitsubishi Lancer Evolution VIII 2004 2005 2.0L MR FQ 400 - 4WD Petrol
Mitsubishi Lancer Evolution IX 2005 2008 2.0L MR FQ 300 - 4WD Petrol
Mitsubishi Lancer Evolution IX 2005 2008 2.0L MR FQ 320 - 4WD Petrol
Mitsubishi Lancer Evolution IX 2005 2008 2.0L MR FQ 340 - 4WD Petrol
Mitsubishi Lancer Evolution IX 2006 2008 2.0L MR FQ 360 - 4WD Petrol
Mitsubishi Lancer Evolution X 2008 2013 2.0L FQ 300 - 4WD Petrol

Cosworth is a premier supplier of high-quality components for the performance aftermarket.

Every one of their products is engineered to Cosworth's exacting standards and all are designed to maximize the performance of the vehicle without compromising reliability, consistency and crucially the driving experience.

Cosworth has been at the forefront of motorsport activity for over 50 years and is a brand synonymous with success. Cosworth continues to develop and supply exciting powertrain and electronics products for use at all levels of the sport, from class leading 'off the shelf' products at clubman level, through to bespoke 'state of the art' developments for the pinnacle of the sport.

Cosworth High Performance Parts are designed to deliver optimal performance for a range of the most popular production cars.

Write a review

Please login or register to review
  • RRP: £30.00 (incl. Tax)
  • Ex Tax: £25.00

Tags: Cosworth +1.00MM Exhaust Valve